Vehicle seat



FIG. 1 is a perspective view of a vehicle seat showing my new design;

FIG. 2 is a front elevational view thereof; and,

FIG. 3 is a top plan view thereof.

The broken line showings of the circles and rectangles in FIG. 1 are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a vehicle seat, as shown and described. 